Finding the Fourth Proportional to 60,721,876.43, 83,788,988.29 and 34,258,687.49

Step by Step Solution

1. Step 1: Write the proportion equation
   60,721,876.43 : 83,788,988.29 = 34,258,687.49 : x
2. Step 2: Convert to fraction form
   60,721,876.43/83,788,988.29 = 34,258,687.49/x
3. Step 3: Cross multiply
   60,721,876.43x = 83,788,988.29 × 34,258,687.49
4. Step 4: Simplify right side
   60,721,876.43x = 2,870,500,765,054,205
5. Step 5: Solve for x
   x = 2,870,500,765,054,205/60,721,876.43
6. Step 6: Final answer
   x = 47,272,925.90